57 		.nr		= 0,
155 		idr_remove(&ns->idr, upid->nr);  in free_pid()
167 	int i, nr;  in alloc_pid()  local
215 			nr = idr_alloc(&tmp->idr, NULL, tid,  in alloc_pid()
221 			if (nr == -ENOSPC)  in alloc_pid()
222 				nr = -EEXIST;  in alloc_pid()
236 			nr = idr_alloc_cyclic(&tmp->idr, NULL, pid_min,  in alloc_pid()
242 		if (nr < 0) {  in alloc_pid()
243 			retval = (nr == -ENOSPC) ? -EAGAIN : nr;  in alloc_pid()
247 		pid->numbers[i].nr = nr;  in alloc_pid()
277 		idr_replace(&upid->ns->idr, pid, upid->nr);  in alloc_pid()
292 		idr_remove(&upid->ns->idr, upid->nr);  in alloc_pid()
312 struct pid *find_pid_ns(int nr, struct pid_namespace *ns)  in find_pid_ns()  argument
314 	return idr_find(&ns->idr, nr);  in find_pid_ns()
318 struct pid *find_vpid(int nr)  in find_vpid()  argument
320 	return find_pid_ns(nr, task_active_pid_ns(current));  in find_vpid()
416 struct task_struct *find_task_by_pid_ns(pid_t nr, struct pid_namespace *ns)  in find_task_by_pid_ns()  argument
420 	return pid_task(find_pid_ns(nr, ns), PIDTYPE_PID);  in find_task_by_pid_ns()
429 struct task_struct *find_get_task_by_vpid(pid_t nr)  in find_get_task_by_vpid()  argument
434 	task = find_task_by_vpid(nr);  in find_get_task_by_vpid()
464 struct pid *find_get_pid(pid_t nr)  in find_get_pid()  argument
469 	pid = get_pid(find_vpid(nr));  in find_get_pid()
479 	pid_t nr = 0;  in pid_nr_ns()  local
484 			nr = upid->nr;  in pid_nr_ns()
486 	return nr;  in pid_nr_ns()
499 	pid_t nr = 0;  in __task_pid_nr_ns()  local
504 	nr = pid_nr_ns(rcu_dereference(*task_pid_ptr(task, type)), ns);  in __task_pid_nr_ns()
507 	return nr;  in __task_pid_nr_ns()
522 struct pid *find_ge_pid(int nr, struct pid_namespace *ns)  in find_ge_pid()  argument
524 	return idr_get_next(&ns->idr, &nr);  in find_ge_pid()